330136893 has 12 divisors (see below), whose sum is σ = 477430720. Its totient is φ = 219829896.

The previous prime is 330136847. The next prime is 330136907. The reversal of 330136893 is 398631033.

It is not a de Polignac number, because 330136893 - 2¹⁴ = 330120509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330136823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13621 + ... + 29082.

Almost surely, 2^330136893 is an apocalyptic number.

It is an amenable number.

330136893 is a deficient number, since it is larger than the sum of its proper divisors (147293827).

330136893 is a wasteful number, since it uses less digits than its factorization.

330136893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43568 (or 43565 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 330136893 is about 18169.6695897311. The cubic root of 330136893 is about 691.1378641920.

The spelling of 330136893 in words is "three hundred thirty million, one hundred thirty-six thousand, eight hundred ninety-three".